- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (15 Companies)
- 0742 - Veterinary Services, Specialties (27 Companies)
- 0752 - Animal Specialty Services (24 Companies)
- 0781 - Landscape Counseling And Planning (7 Companies)
- 0782 - Lawn And Garden Services (26 Companies)
- 0783 - Ornamental Shrub And Tree Services (10 Companies)
- 0851 - Forestry Services (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1311 - Crude Petroleum And Natural Gas (4 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1381 - Drilling Oil And Gas Wells (7 Companies)
- 1382 - Oil And Gas Exploration Services (10 Companies)
- 1389 - Oil And Gas Field Services (69 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (127 Companies)
- 1522 - Residential Construction (21 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (38 Companies)
- 1611 - Highway And Street Construction (9 Companies)
- 1623 - Water, Sewer And Utility Lines (10 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (84 Companies)
- 1721 - Painting And Paper Hanging (14 Companies)
- 1731 - Electrical Work (28 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (9 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (7 Companies)
- 1751 - Carpentry Work (9 Companies)
- 1752 - Floor Laying & Floor Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (34 Companies)
- 1771 - Concrete Work (21 Companies)
- 1781 - Water Well Drilling (9 Companies)
- 1791 - Structural Steel Erection (4 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (3 Companies)
- 1795 - Wrecking & Demolition Work (4 Companies)
- 1799 - Special Trade Contractors (54 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2095 - Roasted Coffee (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2335 - Womens, Juniors & Misses Dresses (1 Company)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2395 - Pleating & Stitching (9 Companies)
- 2411 - Logging (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
